The invention provides a vehicle
body posture stabilizing device which comprises a left stabilizing half rod and a right stabilizing half rod, a left execution
assembly and a right execution
assembly are arranged at the opposite ends of the left stabilizing half rod and the right stabilizing half rod correspondingly, and the left execution
assembly and the right execution assembly are consistent in specification and are symmetrically arranged; a decoupling device is movably arranged between the left execution assembly and the right execution assembly, the right execution assembly comprises a right motor assembly and a right
speed reduction buffer assembly, and the right motor assembly is fixedly arranged on one side of the right
speed reduction buffer assembly. The two motors generate opposite torques, so that the two stabilizing half rods are twisted to restrain side tipping of a vehicle body, and as the
left half rod and the right half rod both generate torques, compared with a single-motor stabilizing device, each motor outputs half torque to achieve the same side tipping restraining effect, the motor with the small
diameter is selected and designed, and the side tipping restraining effect of the vehicle body is achieved. And the speed
reducer with the small center distance and the small shaft
diameter is designed, and arrangement of the vehicle
chassis space is better facilitated.